Other questions in this quiz

2. If i spend £400 on a solar panel and the panel saves me £20 a year what is the payback time??

  • 10 years
  • 20 years
  • 40 years

3. What is the trough on a wave?

  • the lowest point on a wave
  • the highest point on a wave

4. What is one kind of seismic wave?

  • S waves
  • earthquake
  • P waves

5. What are lasers used for?

  • Carrying data through optic fibres
  • remote contols


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